Subcategories
Replaces: 76850A2 For all GM engines except MR/ALPHA/BRAVO with "Triangular", 3-Bolt coupler Used on all older Chevy engines with 2 piece rear main seals Replaces: 76850A2
Replaces: 14505A2 Used when replacing V6 or V8 2 piece rear main seal with 3-1/2" crankshaft bolt pattern to a newer 1 piece rear main seal engine with 3" bolt pattern
Replaces: 45-41939A1, 45-41939F1 For all #1 units S/N 2791957 & above except MR/ALPHA Units or units which have been retro-litted with MR/ALPHA lower units. Also for 165 (6 cyl.) S/N 2763442 & above.
Replaces: 45-42634 For all MR/ALPHA Units & older units which have been retro-fitted whith MR/ALPHA lower units.
Replaces: 824519-1, 8245191 For: MR Alpha & Gen II
Replaces: 52-66063, 52-853594T, 888 S/N 3784375 & UP #1 Units S/N 3469428 & UP
Replaces: 24-30893 1/MC-1/R/MR/Alpha Mercruiser/Gen II lower S/N D469859-F679999 Mercruiser Vazer
Replaces: 1831 1A17, 861523A9 Engines with Bravo drives
Replaces: 69354A2 For: 470 & 485 Engines (224 cu. in.) S/N 4208730-6218036 (1976-1982)
Replaces: 97432A2 For: 165, 170, 470 3.7L S/N 6170297 & UP (1983-1989) 180, 190, 488, 3.7LX S/N 6170297 & UP (1983- 1989)
Replaces: 43-75325A3 (1.84:1 Ratio) (Drive Gear = 17 teeth Driven Gear= 19 teeth) For: V-6 and 470/485 (4 Cyl. etc.) and Gen II (S/N K999999 & BELOW)
Replaces: 43-853642A2 For: Alpha I (Gen II) (1998-up), 0L100040-up, 1.94:1, 2.40:1 Ratios (20-24 Teeth) For: Mercruiser Vazer